From: "Byron Nash" <AE-List@media-motion.tv>
MIME-Version: 1.0
References: <list-7133235@media-motion.tv>
In-Reply-To: <list-7133235@media-motion.tv>
Date: Mon, 20 Aug 2018 12:06:06 -0400
Message-ID: <CANGV+5p=mLdoucnBFTJG3-Rzz1jcd794j1j5k=vazwAH5Po=Kw@mail.gmail.com>
Subject: Re: [AE] No video with certain ProRes files in AE
To: After Effects Mail List <AE-List@media-motion.tv>
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Thanks Robert. I didn't know that DNxHD/HR clips could have the same
issues. We're still trying to figure out how to predict which clips would
error out and which would not.

On Tue, Aug 14, 2018 at 7:26 AM Robert Kjettrup <AE-List@media-motion.tv>
wrote:

> Hi Byron
>
> a bit late to this, but in the past it was possible to have have QT (and
> probably also FCP) generate mov files with multiple Prores flavours in one
> file, so a file can contain a Prores444+HQ+Proxy at various points. And
> with the newish native Prores reader in Adobe there can be trouble reading
> those files. The exact same can happen with DNxHD files generated from Avid
> MC using the video passthrough export option (Same as Source) and the
> native DNxHD/HR reader in Adobe.
>
> I havnt seen this in a while so i dont know if it has been fixed or i just
> havnt encountered these files recently. But this is my educated guess you
> are seeing here.
>
> Robert
>
> 2018-08-03 15:52 GMT+02:00 Byron Nash <AE-List@media-motion.tv>:
>
>> My IT department just pulled the plug on all things Quicktime for the
>> windows machines. Most of the ProRes files still play back fine in AE and
>> PPro. However, there are certain ones that only play the audio. The video
>> track is not showing up. I can play them back with Scratch player so I know
>> the files are good. I cannot figure out what the difference is between
>> certain ProRes files that makes some play and some not. The Mac's have no
>> issues. And I didn't have any issues before the QT drivers were removed.
>>
>> Thanks!
>>
>
>

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<div dir=3D"ltr">Thanks Robert. I didn&#39;t know that DNxHD/HR clips could=
 have the same issues. We&#39;re still trying to figure out how to predict =
which clips would error out and which would not.=C2=A0</div><br><div class=
=3D"gmail_quote"><div dir=3D"ltr">On Tue, Aug 14, 2018 at 7:26 AM Robert Kj=
ettrup &lt;<a href=3D"mailto:AE-List@media-motion.tv">AE-List@media-motion.=
tv</a>&gt; wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margi=
n:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir=3D"ltr">=
Hi Byron<div><br></div><div>a bit late to this, but in the past it was poss=
ible to have have QT (and probably also FCP) generate mov files with multip=
le Prores flavours in one file, so a file can contain a Prores444+HQ+Proxy =
at various points. And with the newish native Prores reader in Adobe there =
can be trouble reading those files. The exact same can happen with DNxHD fi=
les generated from Avid MC using the video passthrough export option (Same =
as Source) and the native DNxHD/HR reader in Adobe.</div><div><br></div><di=
v>I havnt seen this in a while so i dont know if it has been fixed or i jus=
t havnt encountered these files recently. But this is my educated guess you=
 are seeing here.</div><div><br></div><div>Robert</div></div><div class=3D"=
gmail_extra"><br><div class=3D"gmail_quote">2018-08-03 15:52 GMT+02:00 Byro=
n Nash <span dir=3D"ltr">&lt;<a href=3D"mailto:AE-List@media-motion.tv" tar=
get=3D"_blank">AE-List@media-motion.tv</a>&gt;</span>:<br><blockquote class=
=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padd=
ing-left:1ex"><div dir=3D"ltr">My IT department just pulled the plug on all=
 things Quicktime for the windows machines. Most of the ProRes files still =
play back fine in AE and PPro. However, there are certain ones that only pl=
ay the audio. The video track is not showing up. I can play them back with =
Scratch player so I know the files are good. I cannot figure out what the d=
ifference is between certain ProRes files that makes some play and some not=
. The Mac&#39;s have no issues. And I didn&#39;t have any issues before the=
 QT drivers were removed.=C2=A0<div><br></div><div>Thanks!</div></div>
</blockquote></div><br></div>
</blockquote></div>

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